package au.org.htd.youslide.ppt;

import java.io.IOException;
import java.io.OutputStream;


public interface Song {

	public void writeSlides(OutputStream o) throws IOException ;
	
	public void writeEnglishOnly(OutputStream o) throws IOException ;
	
	public void writeChineseOnly(OutputStream o) throws IOException ;
	
	public String getContentType();
	
	public String getExtension();
	
   public void writeLyricsPdf(OutputStream o);
}
